/ Dictionary / Index P Planned Parenthood: Meaning and Definition of Find definitions for: Planned' Par'enthood Pronunciation: [key] — Trademark. Trademark. an organization offering counseling and health-care services for family planning and for venereal disease and other reproductive problems. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. planned obsolescence planner Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language